The HDT Calais, modified by Peter Brock's HDT company, represented a high-performance iteration of the Holden Calais in New Zealand during the late 1980s. These were highly sought after vehicles. As enthusiast-owned cars, condition varies greatly, be sure of what you're buying!
Rust is a major concern, particularly in the sills, wheel arches, and around the windscreen and rear window. Engine components can wear, especially if the vehicle has been used for spirited driving. Suspension components, particularly the shocks and springs, can degrade over time. Check the condition of the trim and originality of the HDT components and badging.
WOF tips
Brakes are critical; inspect brake lines, pads, and rotors thoroughly. Steering play should be minimal. All lights must be functional. Tyre condition must meet WOF standards. Rust affecting structural integrity will result in a failure. Exhaust emissions will be checked.
About the HDT Calais Sport Turbo
The HDT Calais boasted performance enhancements, distinctive styling, and a luxurious interior compared to the standard Calais. Engine modifications typically included improved carburettors, exhaust systems, and cylinder heads. These cars had an appeal all of their own and still have a very strong and devoted following. However, all of these cars are old now and have their fair share of problems.
Questions owners ask
What are the most common rust spots to look out for on a 1986-1987 HDT Calais?
Rust is a significant concern for the 1986-1987 HDT Calais. Key areas to inspect thoroughly include the sills, wheel arches, and around both the windscreen and rear window. Structural rust in these areas will lead to a WOF failure.
Where can I get replacement suspension components for my HDT Calais 1986-1987 in NZ?
CARFIX stocks 241 SKUs for the HDT Calais 1986-1987. While specific suspension components like shocks and springs may require sourcing from overseas specialists due to the vehicle's age and unique nature, it's worth checking CARFIX's inventory first. Degradation of these components is common over time.
What should I be particularly careful about when getting a WOF for my 1986-1987 HDT Calais?
For a 1986-1987 HDT Calais WOF, pay close attention to the brakes – inspect lines, pads, and rotors thoroughly. Steering play must be minimal, and all lights need to be fully functional. Tyre condition is critical, and any rust affecting structural integrity will result in a failure. Exhaust emissions will also be checked.
What kind of engine modifications were typically done to the HDT Calais, and what problems can arise from them?
The HDT Calais typically featured performance enhancements such as improved carburettors, exhaust systems, and cylinder heads. While these modifications boosted performance, the engines can show wear, especially if the vehicle has been driven spiritedly. Regular maintenance is crucial to mitigate issues with these older, modified components.
How often should I service my 1986-1987 HDT Calais?
The recommended service interval for your 1986-1987 HDT Calais is every 10,000km. Given the age and performance-oriented nature of these vehicles, adhering strictly to this schedule and potentially even more frequent checks for critical components is advisable.
What are the common issues with the interior and unique HDT components on this model?
The interior trim can degrade over time due to age. It's also crucial to verify the originality of any HDT components and badging, as non-genuine parts are a concern with these iconic vehicles. A specialist inspection is recommended to confirm authenticity and assess the condition of these unique elements.